Species totals

This table presents a known species tally for the phyla represented in the Catalogue of Life. It compares the actual number of accepted and provisionally accepted species in the Catalogue of Life and the estimated number of species recognised by taxonomists at present; hover over the book icon to display the source used for the estimate. The last column displays the completeness (or coverage) of the Catalogue of Life, expressed as a percentage.

Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Animalia
Acanthocephala 1,153 Not available Not available
Annelida 12,833 Not available Not available
Arthropoda 925,976 Not available Not available
Brachiopoda 396 Not available Not available
Bryozoa 5,650 Not available Not available
Cephalorhyncha 205 Not available Not available
Chaetognatha 131 Not available Not available
Chordata 67,462 Not available Not available
Cnidaria 10,178 Not available Not available
Ctenophora 165 Not available Not available
Cycliophora 2 Not available Not available
Dicyemida 122 Not available Not available
Echinodermata 6,746 Not available Not available
Echiura 179 Not available Not available
Gastrotricha 818 Not available Not available
Gnathostomulida 98 Not available Not available
Hemichordata 106 Not available Not available
Kamptozoa 171 Not available Not available
Loricifera 22 Not available Not available
Micrognathozoa 1 Not available Not available
Mollusca 41,642 Not available Not available
Myxozoa 245 Not available Not available
Nematoda 3,455 Not available Not available
Nematomorpha 361 Not available Not available
Nemertea 1,252 Not available Not available
Onychophora 167 Not available Not available
Orthonectida 25 Not available Not available
Phoronida 17 Not available Not available
Placozoa 1 Not available Not available
Platyhelminthes 9,164 Not available Not available
Porifera 8,596 Not available Not available
Rotifera 2,014 Not available Not available
Sipuncula 205 Not available Not available
Tardigrada 1,018 Not available Not available
Xenacoelomorpha 430 Not available Not available
Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Archaea
Crenarchaeota 51 Not available Not available
Euryarchaeota 230 Not available Not available
Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Bacteria
Acidobacteria 3 Not available Not available
Actinobacteria 1,764 Not available Not available
Aquificae 19 Not available Not available
Bacteroidetes 415 Not available Not available
Chlamydiae 14 Not available Not available
Chlorobi 15 Not available Not available
Chloroflexi 14 Not available Not available
Chrysiogenetes 1 Not available Not available
Deferribacteres 10 Not available Not available
Deinococcus-thermus 42 Not available Not available
Dictyoglomi 2 Not available Not available
Fibrobacteres 2 Not available Not available
Firmicutes 1,564 Not available Not available
Fusobacteria 32 Not available Not available
Gemmatimonadetes 1 Not available Not available
Lentisphaerae 2 Not available Not available
Nitrospira 8 Not available Not available
Planctomycetes 11 Not available Not available
Proteobacteria 2,405 Not available Not available
Spirochaetes 98 Not available Not available
Thermodesulfobacteria 5 Not available Not available
Thermomicrobia 2 Not available Not available
Thermotogae 28 Not available Not available
Verrucomicrobia 11 Not available Not available
Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Chromista
Bigyra 57 Not available Not available
Foraminifera 8,705 Not available Not available
Labyrinthista 20 Not available Not available
Oomycota 1,571 Not available Not available
Radiozoa 417 Not available Not available
Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Fungi
Ascomycota 80,137 Not available Not available
Basidiomycota 45,602 Not available Not available
Chytridiomycota 1,200 Not available Not available
Glomeromycota 194 Not available Not available
Not assigned 10 Not available Not available
Zygomycota 1,289 Not available Not available
Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Plantae
Bryophyta 14,212 Not available Not available
Tracheophyta 331,289 Not available Not available
Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Protozoa
Apicomplexa 21 Not available Not available
Cercozoa 46 Not available Not available
Choanozoa 78 Not available Not available
Ciliophora 8,669 Not available Not available
Microsporidia 1,104 Not available Not available
Mycetozoa 1,111 Not available Not available
Not assigned 180 Not available Not available
Percolozoa 5 Not available Not available
Sarcomastigophora 6 Not available Not available
Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Viruses
Not assigned 2,876 Not available Not available